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author | sreejith <sreejith.surendrannair@linaro.org> | 2017-03-29 01:15:02 -0400 |
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committer | sreejith <sreejith.surendrannair@linaro.org> | 2017-03-29 02:23:59 -0400 |
commit | a23197980e40d4d9414bcfaf59005a1dc2a89251 (patch) | |
tree | da3fc5410a9cda99e05d2e0f6dae06072a0c50b8 /vpp/vlib/vlib/unix/physmem.h | |
parent | 746b57564deede624261ab8a96c94f562f24d22c (diff) |
Added vpp intial source code from master branch 17.01.1
Change-Id: I81bdace6f330825a1746a853766779dfb24765fd
Signed-off-by: sreejith <sreejith.surendrannair@linaro.org>
Diffstat (limited to 'vpp/vlib/vlib/unix/physmem.h')
-rw-r--r-- | vpp/vlib/vlib/unix/physmem.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/vpp/vlib/vlib/unix/physmem.h b/vpp/vlib/vlib/unix/physmem.h new file mode 100644 index 00000000..5519a7d6 --- /dev/null +++ b/vpp/vlib/vlib/unix/physmem.h @@ -0,0 +1,65 @@ +/* + * Copyright (c) 2015 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef __included_physmem_h__ +#define __included_physmem_h__ + +/* Manage I/O physical memory. */ +#define _GNU_SOURCE +#include <sched.h> +#include <vppinfra/cache.h> +#include <vppinfra/error.h> +#include <vppinfra/mheap.h> +#include <vppinfra/os.h> + +#include <vlib/vlib.h> +#include <vlib/unix/unix.h> + +#include <sys/fcntl.h> /* for open */ +#include <sys/file.h> /* for flock */ +#include <sys/ioctl.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> +#include <sys/ipc.h> +#include <sys/shm.h> + +typedef struct +{ + /* Virtual memory via mmaped. */ + void *mem; + + /* Size in bytes. */ + uword mem_size; + + /* Heap allocated out of virtual memory. */ + void *heap; + + /* huge TLB segment id */ + int shmid; + + /* should we try to use htlb ? */ + int no_hugepages; + +} physmem_main_t; + +#endif /* __included_physmem_h__ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |